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CCZA Volkswagen Group / EA888 Gen2 Petrol 2011-2016

CCZA engine — VW 2.0 (2L I4 16V DOHC TSI EA888 Gen2 Turbo)

2L I4 16V DOHC TSI EA888 Gen2 Turbo · 200 hp · 280 Nm

The CCZA is a four-cylinder turbocharged direct-injection TSI petrol from VW Group's EA888 Gen2 family, run on a single-row timing chain with the water pump driven off the back of the head. The procedures on file cover transverse installations in cars such as the Passat, CC, Golf Cabriolet, Tiguan and Sharan. It comes into the workshop for oil consumption from weak oil control rings, chain tensioner wear and stretch, failed PCV diaphragms, carbon on the intake valves, plastic-impeller water pump failure, coil and plug wear and turbo oil feed restriction. Torque figures here cover engine removal brackets, the timing chain covers and camshaft timing chain, the poly V-belt tensioner and other front-end jobs, alongside the service schedule.

For oil use, check the PCV diaphragm, dipstick tube and filler cap first, then run a measured 1,000 km consumption test before talking about rings. Cold-start rattle and P0016 mean checking the tensioner, chain and cam timing solenoid screens before a full chain job. Misfires call for plugs and coils first, then a leak-down test before any carbon cleaning. Overheating without coolant loss suggests the water pump impeller.

Check first

  • Valve cover PCV diaphragm: strong suction at the oil filler cap at idle indicates failure.
  • Dipstick tube seating and filler cap O-ring before any internal oil consumption diagnosis.
  • Cold-start chain rattle and cam timing data; a worn N205 solenoid also sets P0016.
  • Leak-down above 15% on any cylinder means carbon is not the only cause.
  • Water pump impeller when the engine overheats without visible coolant loss.
  • Oil changes every 10,000 km with 5W-30 to VW 504.00/507.00.
Values cited from a licensed workshop database. On the CCZA, spark plugs: 25 Nm — use ceramic anti-seize on threads; torque with calibrated wrench only, do not impact-gun.

Engine overview

Manufacturer
Volkswagen Group / EA888 Gen2
Displacement
2 L
Configuration
I4 16V DOHC TSI EA888 Gen2 Turbo
Power
200 hp
Torque
280 Nm
Production years
2011-2016
Fuel type
Petrol

Vehicles with this engine

VW Jetta VI VW Tiguan I Audi A3 8P

Known failures & weak points

Oil consumption / piston ring failure at 60,000-120,000 km: EA888 Gen2 CCZA shares the Gen1 piston ring pack design flaw — oil control rings lose tension prematurely, consumption exceeds 0.5L/1,000 km. Symptoms: blue smoke on cold start, fouled spark plugs, low oil level warnings. Verify with cold-start smoke test and 1,000 km consumption measurement before quoting.
Timing chain tensioner failure / chain stretch at 80,000-150,000 km: The single-row timing chain and hydraulic tensioner on the CCZA are prone to wear, especially with extended oil change intervals or low oil level. Symptoms: cold-start rattle lasting 2-5 seconds, P0016/P0017 cam-crank correlation codes, rough idle. Do NOT reuse old tensioner or guides.
PCV / crankcase breather valve failure at 60,000-100,000 km: The integrated PCV valve in the valve cover diaphragm hardens and cracks, causing excessive crankcase pressure. Symptoms: oil leaks from cam cover gasket, oil sucked into intake, increased oil consumption, rough idle at cold start. Confirm diagnosis by removing oil filler cap at idle — strong suction indicates failed PCV.
Carbon buildup on intake valves at 80,000-120,000 km: Direct injection means no fuel wash of intake valves. Heavy carbon deposits restrict airflow, causing misfires (P0300-P0304), rough idle, hesitation under load, and reduced power. Recommend every 80,000 km as preventive maintenance. Catch-can installation on PCV line reduces recurrence interval.
Water pump impeller failure at 80,000-130,000 km: The CCZA uses a plastic-impeller water pump (OEM Pierburg) that is prone to impeller separation from the shaft. Symptoms: overheating with no visible coolant loss, heater output loss, coolant temperature fluctuation. Failure can be sudden. Replace with metal-impeller aftermarket unit (Graf or OEM updated spec). Always replace thermostat simultaneously as it is a wear item at same interval.
Ignition coil and spark plug wear: worn plugs accelerate coil failure (P0351-P0354) as the engine ages, producing misfires under load, hesitation, and a check-engine light. Replace plugs and coils together rather than one at a time, and keep the plug gap to factory spec.
Turbocharger oil feed restriction / bearing wear: the small oil feed line to the turbo can sludge up with infrequent oil changes, starving the turbo bearings. Symptoms: turbo whine, blue smoke under boost, oil in the intercooler. Prevent with strict oil-change intervals using the specified VW 504.00/507.00 oil.
Thermostat housing coolant leak at 70,000-120,000 km: The plastic thermostat housing (integrated with coolant flange on block) warps or cracks, causing slow coolant loss from the rear of the engine. Often misdiagnosed as head gasket failure due to location. Symptoms: coolant loss with no visible external puddle, slight overheating. Always pressure-test cooling system before condemning head gasket.

Common torque specifications

Head Bolts Stage 1: 40 Nm; Stage 2: +90°; Stage 3: +90° — TTY bolts, single use only, replace every removal. Total 4-stage sequence per VAG repair manual 1.8 TSI (06H 103 385). Do not reuse. unconfirmed
Crank Pulley Bolt 200 Nm + 90° (TTY — single use, replace on every removal, part 06H 105 243) unconfirmed
Camshaft Sprocket Bolts 20 Nm + 45° — use VAG locking tool T10352 to hold cam during torque; do not reuse bolts unconfirmed
Spark Plugs 25 Nm — use ceramic anti-seize on threads; torque with calibrated wrench only, do not impact-gun
Oil Drain Plug 30 Nm — replace sealing washer (N 013 813 2) every drain; do not overtorque aluminum sump unconfirmed
Flywheel Bolts 60 Nm + 90°
Main Bearing Cap Bolts 60 Nm
Connecting Rod Bolts 45 Nm + 90°

Figures marked unconfirmed could not be cross-checked against a workshop source. Verify against the vehicle’s own documentation before tightening.

Torque figures by job

From the step-by-step procedures for this engine — each figure sits in the step that uses it.

Removing engine
  • 20 Nm (15 lb-ft) — Attach engine support T10359 to cylinder block with bolt (1) (tighten to approx
  • 20 Nm (15 lb-ft) — Attach engine bracket T10359 with bolt (1) to cylinder block (tighten to approx
Removing engine
  • 20 Nm (15 lb-ft) — Attach engine support T10359(1) with bolt (3) to cylinder block and tighten to approx
  • 20 Nm (15 lb-ft) — Attach engine support T10359(1) with bolt (3) to cylinder block and tighten to approx
Removing engine
  • 20 Nm (15 lb-ft) — Attach engine bracket T10359 with bolt (1) to cylinder block (tighten to approx
  • 20 Nm (15 lb-ft) — Attach engine support T10359(1) with bolt (3) to cylinder block and tighten to approx
Removing engine
  • 20 Nm (15 lb-ft) — Attach engine bracket T10359 with bolt (1) to cylinder block (tighten to approx
Removing engine
  • 20 Nm (15 lb-ft) — Attach engine bracket T10359(1) with bolt (3) to cylinder block (tighten to approx
  • 8 Nm (5.9 lb-ft) — Fit cover using old bolts and tighten to
  • 8 Nm (5.9 lb-ft) — Specified torque of bolts (arrows)

Factory specifications

Values from the manufacturer documentation for this engine.

Emissions

Emission code 70/220*2006/96B
Emission standard Euro 4 (02/2008 ->)
CO2 average 182 g/km
CO 0.424 g/km
HC 0.048 g/km
NOx 0.016 g/km
Emission code 715/2007*692/2008F
Emission standard Euro 5 (06/2009 ->)
CO2 average 169 g/km
CO 0.587 g/km
HC 0.060 g/km
NOx 0.019 g/km
Emission standard Euro 4 (12/2007 ->)
CO2 average 181 g/km
CO 0.425 g/km
HC 0.054 g/km
NOx 0.017 g/km
Emission code 715/2007*692/2008A
Emission standard Euro 5 (11/2008 ->)
CO2 average 171 g/km
CO 0.312 g/km
HC 0.050 g/km
Emission standard Euro 5 (04/2009 ->)
Emission standard Euro 4
CO2 average 178 g/km
CO 0.187 g/km
HC 0.032 g/km
NOx 0.020 g/km
Emission standard Euro 5
CO2 average 164 - 167 g/km
CO 0.249 g/km
HC 0.026 g/km
NOx 0.021 g/km
CO2 average 166 g/km
CO 0.236 g/km
HC 0.038 g/km
NOx 0.300 g/km
CO2 average 174 - 176 g/km
CO 0.327 g/km
HC 0.044 g/km

Engine codes in the same family

The same code prefix usually means the same block with a different output, fuel or model year. Procedures are often shared — check the code on the engine plate.

CCTA · 232 procedures CCWA · 123 procedures CCWB · 122 procedures CCZB · 115 procedures CCZC · 114 procedures CCFA · 103 procedures CCFC · 103 procedures CCLA · 96 procedures

Workshop procedures for this engine

Step-by-step procedures from the workshop database, carrying 243 torque figures.

Service intervals

Timing Chain Inspect at 80,000 km; replace chain kit if rattle present or stretch confirmed via cam timing marks. No fixed replacement interval per OEM but independent consensus is 150,000 km maximum.
Oil Change Km 10000
Oil Spec 5W-30 VW 504.00 / 507.00 (Longlife) — do NOT use 5W-40 or non-VW-spec oil; use 5W-30 ACEA C3 minimum if OEM spec unavailable
Oil Capacity L 4.6
Coolant Spec VW TL 774-J (G13 / G12++ compatible, pink/violet) — do NOT mix with G11 or green coolant; premixed 50/50 recommended

Pro tips from the field

Before diagnosing oil consumption, always check PCV valve cover first — a failed diaphragm creates crankcase vacuum that pulls oil past rings even if rings are serviceable. Replace valve cover, retest over 1,000 km before recommending piston ring job.
When replacing the timing chain on CCZA, always verify cam timing with VAG ODIS or VCDS live data (cam advance actual vs. requested) after assembly — a worn VVT solenoid (N205/N318) will cause P0016 even with a new chain. Solenoid screens clog with sludge;
The CCZA water pump is driven off the back of the cylinder head by the timing chain — it is NOT belt-driven. Many technicians unfamiliar with EA888 Gen2 layout waste time looking for a belt-driven pump. Access requires partial timing cover removal;
Carbon buildup diagnosis: before walnut blasting, perform a cylinder leak-down test. If leak-down exceeds 15% on any cylinder, carbon alone is not the cause — suspect ring or valve seat wear. Walnut blasting a worn engine wastes the customer's money and masks the real fault.
On CCZA engines with oil consumption complaints, always check the dipstick tube seating and oil filler cap O-ring before any internal diagnosis — these are frequently disturbed during previous services and cause false low-oil readings or minor external seepage that mimics internal consumption. A 5-minute check prevents misdiagnosis.

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TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

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Workshop data on this page last updated 22 Aug 2026.